1) Catches sight of 2) Descries 3) Detects 4) Gets a glimpse of 5) Glimpses 6) Inhales and exhales 7) Makes out 8) Notices 9) Notices European agents 10) Observes 11) Sees in the distance 12) Spots 13) Visually finds Found on https://www.crosswordclues.com/clue/espies